3896425 has 24 divisors (see below), whose sum is σ = 5485760. Its totient is φ = 2721600.

The previous prime is 3896413. The next prime is 3896443. The reversal of 3896425 is 5246983.

It is a de Polignac number, because none of the positive numbers 2^k-3896425 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁷ + 8⁵ + 9⁴ + 6⁸ + 4² + 2²¹ + 5⁷ .

3896425 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5860 + ... + 6490.

Almost surely, 2^3896425 is an apocalyptic number.

It is an amenable number.

3896425 is a deficient number, since it is larger than the sum of its proper divisors (1589335).

3896425 is a wasteful number, since it uses less digits than its factorization.

3896425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 668 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 3896425 is about 1973.9364224817. The cubic root of 3896425 is about 157.3579806538.

The spelling of 3896425 in words is "three million, eight hundred ninety-six thousand, four hundred twenty-five".